New Touch Screen Feedback Technology
Senseg has demonstrates a new touch feedback technology for future touch screen tablets, smart phones and touch screen TVs. This new technology gives you a touch feedback with the feeling of touching some physical textures on the touch screen by using the electrostatic technology that changes the friction between finger and screen. source.
Touch Screen Feedback Related:
Microsoft Surface v2 with PixelSense
Kinect Virtual Camera for Windows
OmniTouch - Virtual Smart Screen
Nokia Flexible Device